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BH-10263-8-14(橡胶管/蓝色/内径8mm/外径14mm/米)'); document.write('¥14.39
BH-20207-2(电线/纯铜/二芯/软护套/RVV2*1.5/95米)'); document.write('¥354.66
BH-10260-08(透明塑料真空管/内径8mm/米)'); document.write('¥10
1,4-Benzoquinone, 苯醌/100g/CAS:106-51-4'); document.write('¥140
Isovanillin, 3-羟基-4-甲氧基苯甲醛(异香兰素)/1kg/CAS:621-59-0'); document.write('¥750
DZ-BG-高压釜内衬-28138(外径28mm/长度138mm)'); document.write('¥40